161719292

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{122887}}^1$

素因数の和:122945

約数の個数: 24

約数和(自身を含む): 330322944

約数和(自身を除く): 168603652

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 122887, 245774, 491548, 860209, 1720418, 3440836, 5775689, 11551378, 23102756, 40429823, 80859646, 161719292]

約数ペア:

[(1, 161719292), (2, 80859646), (4, 40429823), (7, 23102756), (14, 11551378), (28, 5775689), (47, 3440836), (94, 1720418), (188, 860209), (329, 491548), (658, 245774), (1316, 122887)]